tims bowling average for 3 games is 155. what must he bowl in his fourth game for his average to be 170

the answer is 215

Step-by-step explanation:

155+155+155+215=680

divide that by 4 because it is four games and you get 170

you have to guesstimate to find that fourth game just keep on checking

have a good day.

i think it's ф or x=6,-6

step-by-step explanation:

-x^2=-36

x^2=-36

ф

or

if you mean by : -(x^2)=-36

it'll be: x^2=36

x=6,x=-6

hope it'll ! have a good day!

you for asking!